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BOSTON MARATHON 2025

Kristyn Hill

ID

Bib: 19120 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 31%
Division (F18-39)
#0 / 5469
Top 50%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:10/mi
25:22
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:53/mi
49:53
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:51/mi
1:14:15
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:56/mi
1:38:53
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:43/mi
1:44:09
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:54/mi
2:03:19
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:06/mi
2:28:29
↑ 181↓ 1480.2%
138 ft elev
20M
8:14/mi
2:39:40
↑ 64↓ 500.2%
148 ft elev
21M
8:25/mi
2:48:05
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:51/mi
2:53:57
↑ 17↓ 861.7%
156 ft elev
23M
7:58/mi
3:03:55
↑ 23↓ 630.6%
116 ft elev
24M
7:54/mi
3:11:49
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:05/mi
3:18:44
↓ 200.3%
20 ft elev
25.2M
8:42/mi
3:21:44
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:40/mi
3:29:33
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:09
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:45:24
Pace8:02 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4525:228:1025:22
8:10
-
10K
6.21 mi11:41:1649:538:0224:31
7:53
-0:17
15K
9.32 mi12:05:381:14:157:5824:22
7:51
-0:02
20K
12.43 mi12:30:161:38:537:5724:38
7:56
+0:05
Half
13.11 mi12:35:321:44:097:575:16
7:43
-0:13
25K
15.53 mi12:54:422:03:197:5619:10
7:54
+0:11
30K
18.64 mi13:19:522:28:297:5825:10
8:06
+0:12
20M
20.00 mi13:31:032:39:407:5911:11
8:14
+0:08
21M
21.00 mi13:39:282:48:058:008:25
8:25
+0:11
35K
21.75 mi13:45:202:53:578:005:52
7:51
-0:34
23M
23.00 mi13:55:183:03:558:009:58
7:58
+0:07
24M
24.00 mi14:03:123:11:498:007:54
7:54
-0:04
40K
24.85 mi14:10:073:18:448:006:55
8:05
+0:11
25.2M
25.20 mi14:13:073:21:448:003:00
8:42
+0:37
Finish
26.22 mi14:20:563:29:338:007:49
7:40
-1:02

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:40 /mi

Average Pace

8:00 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:26:33

99% of race

Time at Steady Pace

3:00

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:00 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:16:4525:228:1025:22
8:10
#17855
10K
6.21 mi11:41:1649:538:0224:31
7:53
#16742
15K
9.32 mi12:05:381:14:157:5824:22
7:51
#16060
20K
12.43 mi12:30:161:38:537:5724:38
7:56
#15613
Half
13.11 mi12:35:321:44:097:575:16
7:43
#15491
25K
15.53 mi12:54:422:03:197:5619:10
7:54
#15069
30K
18.64 mi13:19:522:28:297:5825:10
8:06
#14416
20M
20.00 mi13:31:032:39:407:5911:11
8:14
#14181
21M
21.00 mi13:39:282:48:058:008:25
8:25
#13891
35K
21.75 mi13:45:202:53:578:005:52
7:51
#13764
23M
23.00 mi13:55:183:03:558:009:58
7:58
#13479
24M
24.00 mi14:03:123:11:498:007:54
7:54
#13345
40K
24.85 mi14:10:073:18:448:006:55
8:05
#13234
25.2M
25.20 mi14:13:073:21:448:003:00
8:42
#13181
Finish
26.22 mi14:20:563:29:338:007:49
7:40
#13095
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi178556249624914751(Top 52%)4443(Top 36%)4443(Top 81%)
10K6.21 mi3.10 mi16742+11135578+6715578+67115601(Top 55%)4886(Top 40%)4886(Top 89%)
15K9.32 mi3.11 mi16060+6825175+4035175+40314751(Top 52%)4443(Top 36%)4443(Top 81%)
20K12.43 mi3.11 mi15613+4474934+2414934+24114356(Top 51%)4280(Top 35%)4280(Top 78%)
Half13.11 mi0.68 mi15491+1224857+774857+7713625(Top 48%)3847(Top 31%)3847(Top 70%)
25K15.53 mi2.42 mi15069+4224650+2074650+20713144(Top 46%)3746(Top 31%)3746(Top 68%)
30K18.64 mi3.11 mi14416+6534344+3064344+30612119(Top 43%)3346(Top 27%)3346(Top 61%)
20M20.00 mi1.36 mi14181+2354232+1124232+11212036(Top 42%)3469(Top 28%)3469(Top 63%)
21M21.00 mi1.00 mi13891+2904109+1234109+1239992(Top 35%)2615(Top 21%)2615(Top 48%)
35K21.75 mi0.75 mi13764+1274059+504059+5011189(Top 39%)3215(Top 26%)3215(Top 59%)
23M23.00 mi1.25 mi13479+2853944+1153944+1159790(Top 34%)2646(Top 22%)2646(Top 48%)
24M24.00 mi1.00 mi13345+1343889+553889+5510589(Top 37%)3100(Top 25%)3100(Top 57%)
40K24.85 mi0.85 mi13234+1113859+303859+3010821(Top 38%)3330(Top 27%)3330(Top 61%)
25.2M25.20 mi0.35 mi13181+533841+183841+1810113(Top 36%)3100(Top 25%)3100(Top 57%)
Finish26.22 mi1.02 mi13095+863817+243817+2410518(Top 37%)3233(Top 26%)3233(Top 59%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

14751

Females

4443

F18-39

4443

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15601

Females

4886

F18-39

4886

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

14751

Females

4443

F18-39

4443

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14356

Females

4280

F18-39

4280

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13625

Females

3847

F18-39

3847

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

13144

Females

3746

F18-39

3746

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

12119

Females

3346

F18-39

3346

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

12036

Females

3469

F18-39

3469

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9992

Females

2615

F18-39

2615

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

11189

Females

3215

F18-39

3215

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9790

Females

2646

F18-39

2646

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

10589

Females

3100

F18-39

3100

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10821

Females

3330

F18-39

3330

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10113

Females

3100

F18-39

3100

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

10518

Females

3233

F18-39

3233

Passing Analysis

Category:
Athletes Passed
4982
Passed By
222
Net Change
+4760
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17855
5K → 10K114734+1113#17855#16742
10K → 15K69715+682#16742#16060
15K → 20K47528+447#16060#15613
20K → Half1286+122#15613#15491
Half → 25K43715+422#15491#15069
25K → 30K66815+653#15069#14416
30K → 20M25419+235#14416#14181
20M → 21M2966+290#14181#13891
21M → 35K1325+127#13891#13764
35K → 23M2938+285#13764#13479
23M → 24M15117+134#13479#13345
24M → 40K13322+111#13345#13234
40K → 25.2M618+53#13234#13181
25.2M → Finish11024+86#13181#13095
TOTALS4982222+4760
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing